- Made of durable borosilicate glass, rust and scratch resistant
- Elegant marble construction, set of 9
- Chill whiskey and spirits without dilution from melting ice, enjoy chilled beverages that aren't watered down
- Stays cold longer than ice! Simply store in your freezer, the stones will be ready to use in a few hours
- Includes a convenient black velvet storage bag for easy transporting or storing when not in use